ubuntu

Ubuntu下如何配置Nginx提高SEO

小樊
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2025-12-28 01:14:46
栏目: 智能运维

Ubuntu下用Nginx提升SEO的可落地方案

一 基础规范与选型

二 核心Nginx配置示例

# /etc/nginx/sites-available/yourdomain.conf
server {
    listen 80;
    server_name yourdomain.com www.yourdomain.com;
    # 统一到 https://www.yourdomain.com
    return 301 https://www.yourdomain.com$request_uri;
}

server {
    listen 443 ssl http2;
    server_name www.yourdomain.com;

    root /var/www/yourdomain;
    index index.html index.htm;

    # SSL证书(Let's Encrypt示例路径)
    ssl_certificate /etc/letsencrypt/live/www.yourdomain.com/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/www.yourdomain.com/privkey.pem;

    # 安全与兼容性
    ssl_session_cache shared:SSL:1m;
    ssl_session_timeout 5m;
    ssl_ciphers HIGH:!aNULL:!MD5;
    ssl_prefer_server_ciphers on;

    # 性能:开启Gzip
    gzip on;
    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
    gzip_min_length 1024;

    # 性能:长连接
    keepalive_timeout 65;
    keepalive_requests 100;

    # 性能:静态资源缓存
    location ~* \.(jpg|jpeg|png|gif|ico|css|js)$ {
        expires 30d;
        add_header Cache-Control "public, immutable";
    }

    # 安全:隐藏版本
    server_tokens off;

    # SEO友好:规范化路径(末尾斜杠一致性)
    location = / {
        try_files $uri /index.html;
    }
    location / {
        try_files $uri $uri/ =404;
        # 若使用前端路由(如SPA),可改为:try_files $uri $uri/ /index.html;
    }

    # 可选:安全屏蔽敏感文件
    location ~ /\.ht {
        deny all;
    }
}
sudo ln -s /etc/nginx/sites-available/yourdomain.conf /etc/nginx/sites-enabled/
sudo nginx -t && sudo systemctl reload nginx
sudo apt install certbot python3-certbot-nginx
sudo ufw allow 'Nginx Full'   # 或 ufw allow 443/tcp
sudo certbot --nginx -d yourdomain.com -d www.yourdomain.com

以上配置覆盖了HTTPS、HTTP/2、Gzip、长连接、缓存、安全与规范化路径等SEO关键要素。

三 内容分发与日志分析

四 验证与持续维护

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